(TrendHunter.com) As an extension of their self-care routines, people are investing in pre-shampoo treatments, especially those with a focus on scalp health like scalp scrubs. The newly launched Deep Clean Scalp…(TrendHunter.com) As an extension of their self-care routines, people are investing in pre-shampoo treatments, especially those with a focus on scalp health like scalp scrubs. The newly launched Deep Clean Scalp…